Павел Романов

.classname { background-image: url(images/bg.jpg); }

'emailFromName' => $_modx->getPlaceholder('name'),

'emailFromName' => '[[+name]]',

[[!AjaxForm?
&emailFromName=`[[+name]]`
.....
]]

<script>
  function tm_onFilterAfter( total, pageCount, onPageLimit ){
    // тут Ваш JS 
  });
}
</script>

[[getImageList?
&where=`{ "mainimage ":"1" }`
....
]]

[[getImageList?
&tpl=`image_tpl`
......
]]

<img src="[[+slide]]" alt="[[+alt]]" />

[[!pdoField? &id=`[[+id]]` &field=`height`]]

[[!tmCatalog?
&includeTVs=`1`
&includeTVList=`name,seo_tag,specification,age,height,weight`
...
]]

[[+tv.name]], [[+tv.seo_tag]], [[+tv.specification:ellipsis=`200`]] и т. д.

[[pdoField:ellipsis=`200`? &id=`[[+id]]` &field=`age`]]

[[#[[+id]].age:ellipsis=`200`]]

{'pdoResources' | snippet : [
    'tpl' => '@INLINE {$id} - {$pagetitle}',
    'parents' => 0,
    'resources' => $_modx->resource.club_id
]}

[[pdoResources?
&parents=`0`
&tpl=`@INLINE {$id} - {$pagetitle}`
&resources=`[[*club_id]]`
]]

[[*club_id]]

{$_modx->resource.club_id}

...
'resources' => $_modx->resource.club_id,
...

<script>
if (typeof pdoPage !== 'undefined') {
  pdoPage.callbacks['after'] = function(config, response) {
    baguetteBox.run('тут_класс', {
      //тут_опции
    });
  }
}
</script>

<?php
return count(json_decode($input, true));

[[+tv.itinerary:countMigx]]

<?php
$cities = $modx->runSnippet('pdoResources', array(
    'parents'=> 8,
    'includeTVs'=> 'city',
    'limit' =>0, 
    'tpl'=>'@INLINE [[+tv.city]]',
    'outputSeparator' => '--'
));
$cities = explode('--', $cities);
$cities = array_unique($cities);
natsort($cities);
foreach($cities as $city){
   $out .= '<option value="'.$city.'">'.$city.'</option>';
}
return '<select name="city">'.$out.'</select>';